osm_common/fsbase.py

   1 # -*- coding: utf-8 -*-
   2
   3 # Copyright 2018 Telefonica S.A.
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #    http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  14 # implied.
  15 # See the License for the specific language governing permissions and
  16 # limitations under the License.
  17
  18
  19 from http import HTTPStatus
  20
  21 __author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
  22
  23
  24 class FsException(Exception):
  25     def __init__(self, message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR):
  26         self.http_code = http_code
  27         Exception.__init__(self, "storage exception " + message)
  28
  29
  30 class FsBase(object):
  31     def __init__(self):
  32         pass
  33
  34     def get_params(self):
  35         return {}
  36
  37     def fs_connect(self, config):
  38         pass
  39
  40     def fs_disconnect(self):
  41         pass
  42
  43     def mkdir(self, folder):
  44         raise FsException("Method 'mkdir' not implemented")
  45
  46     def file_exists(self, storage):
  47         raise FsException("Method 'file_exists' not implemented")
  48
  49     def file_size(self, storage):
  50         raise FsException("Method 'file_size' not implemented")
  51
  52     def file_extract(self, tar_object, path):
  53         raise FsException("Method 'file_extract' not implemented")
  54
  55     def file_open(self, storage, mode):
  56         raise FsException("Method 'file_open' not implemented")
  57
  58     def file_delete(self, storage, ignore_non_exist=False):
  59         raise FsException("Method 'file_delete' not implemented")